Good and inexpensive are two words that are mutually exclusive in photography.
A vertical grip is a pretty basic device, a lot more basic that an intervalometer.Good and inexpensive are two words that are mutually exclusive in photography.
That's not always true. For optics and lighting related equipment, sure.. but a simple electronic device can be made cheaply. My Zeikos vertical grip being one good example.. picked it up for $50. Rock solid, works just as well as genuine Nikon.